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MAIN BOARD - CIRCUIT DIAGRAM
(TUNER PART)
1
2
T003
A
9018
BAS216
B
T002
FM-OSC
*
3114
560R
C
AM-OSC
D
FRAME ONLY
FERRITE ONLY
2110
5102
1104
8p2
9020
9021
5111
*
USA
OSC
2116
22n
15n
E
2119
22n
15n
FRAME LOOP
3114
ON
OFF
Provisional
2108
18p
20p
1104
T013
F
XH-S
FERRITE BAR
T012
G
FM : 87.0(+/-0.5) ... 108.5(+/-0.5) MHz
AM : 520(+/-10) ... 1730(+/-20) KHz
1
2
7 - 3
3
4
5
1001
FM-RF
1
2102
2101
2105
6101
5101
6102
5100
47p
4n7
24p
3T5
BAS216
7101
TEA5711T
16 21
OSC
5104
1
USA
NC
2109
2108
2p2
20p
FM
100MHZ
17 RFGND
FRONT
23 FM-OSC
25 VP
Vp
19 RIPPLE
5105
VSTABA
12 VSTABA
RED
3
4
2103
VSTABB
8
VSTABB
10u
2
6 IFGND
1
6
24
AM-OSC
7
8
18 AM-RFI
AM
FRONT
T001
AM-RF
5111
ORANGE
9020
4
3
1
2
2
6
1
9021
WHITE
5106
8
7
7M4A545N
4
5102
AM-RF
1
6
PAD1
8
7
PAD2
1
VSTABA
3
4
5
6
7
8
5107a
5107b
5107c
SFE10.7MS3
SFE10.7MS2
CDA10.7MC1
180KHz
230KHz
3
1
1
3
I
O
I
O
2121
1u
G
2
G
2
VSTABA
VSTABB
13
11 9
7
5
31
27
VCO|AM-FM-S
FM
FM
FM
FM
PHASE
VCO/
MIX
IF1
IF2
DET
DET
DIV
SDS/
FM
CTRL
SWITCH
DET
OSC
AM FM
AM
AM/FM
V-I
MUTE/
AGC
OSC
INDIC
CONV
MATRIX
PILOT
MONO/
PRESENCE
STEREO
SELECTOR
AM
AM
AM
MIX
IF
DET
14
15 10
20
26
28
4
29 32
22
T010
BLACK
5108
7M4A522A
2113
3
4
3
220n
2
2
1
6
1
2104
2115
2114
8
7
10u
4u7
330p
VSTABB
6
7
8
7 - 3
9
10
11
All SMD Transistors
B
3104
3101
2K2
3121
E
500R
7102
22K
BC847B
3120
3102
100K
68K
2122
470n
T009
1110
FE-BT-VK-N
2118
T007
1
3110
T004
1u
*
2
100K
2 119
T005
3
T008
2117
4
5
1u
*
3109
2 116
100K
3108
AF-RO
3
33R
AF-LO
2
Vp
ST-LED
30
2112
47u
T006
PVC TOP VIEW
C4 AMrf
C3 AMosc
C2 FMrf
C1 FMosc
2106
WF420
AM-RF
FM-RF
1
2
AM-ANT
FM-ANT
AM-OSC
FM-OSC
3
4
AM-OSC
FM-OSC
3113
2120
MT1
MT2
150K
1u
5
6
9
10
11
12
1001 A4
1104 E3
1110 B11
2101 A4
2102 A4
2103 D4
2104 G7
2105 A5
A
2106 F10
C
2108 C3
2109 C3
Top View from
2110 D2
Solder Side
2112 D11
2113 F8
2114 G8
2115 G7
2116 C9
B
2117 C10
2118 B10
2119 C9
2120 G8
L
2121 A8
2122 B8
GND
3101 A9
3102 B9
R
3104 A8
C
B+
3108 D11
3109 C10
+FM
3110 C10
3113 G9
3114 C2
3120 A10
3121 A9
5100 A3
D
BAND
+FM
5101 A5
5102 G3
AM
Lo
5104 C4
5105 D3
Hi
FM
5106 F5
5107a A6
5107b A7
5107c A7
E
5108 F7
5111 E4
6101 A2
7mm PACK
6102 A3
3
4
7101 B5
7102 A9
2
9018 A2
9020 E3
1
6
9021 F3
F
BOTTOM VIEW
T001 E4
T002 B3
T003 A3
T004 B11
T005 C11
T006 E9
T007 B11
T008 C11
G
T009 B11
T010 F8
T012 G2
T013 F2
12
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